2019-11-01 13:46:16
sawchina
|
AS NZS 1554.4-2004 Structural Steel Welding Part 4 Welding of High Strength Quenched and Tempered Steels
AS NZS 1554.4-2004 鋼結(jié)構(gòu)焊接部分4 焊接高強度調(diào)質(zhì)鋼 下載地址：
鏈接：https://pan.baidu.com/s/17KPeJ7wKTC3wi7rqJeqdCg |
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